Our detectives are back with the following intel on this WordPress site
The site is using the Student Intranet theme .
We could identify 2 plugins (there might be more) -
Google XML Sitemaps
W3 Total Cache
This information was last updated 16 April, 2017
This plugin will improve SEO by helping search enginess better index your site using sitemaps.
Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.